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<table width="100%" summary="page for Davis"><tr><td>Davis</td><td align="right">R Documentation</td></tr></table>

<h2>Self-Reports of Height and Weight</h2>

<h3>Description</h3>


<p>The <code>Davis</code> data frame has 200 rows and 5 columns.
The subjects were men and women engaged in regular exercise.
There are some missing data.
</p>


<h3>Usage</h3>

<pre>
Davis
</pre>


<h3>Format</h3>


<p>This data frame contains the following columns:
</p>

<dl>
<dt>sex</dt><dd>
<p>A factor with levels:
<code>F</code>, female;
<code>M</code>, male.
</p>
</dd>
<dt>weight</dt><dd>
<p>Measured weight in kg. 
</p>
</dd>
<dt>height</dt><dd>
<p>Measured height in cm. 
</p>
</dd>
<dt>repwt</dt><dd>
<p>Reported weight in kg. 
</p>
</dd>
<dt>repht</dt><dd>
<p>Reported height in cm. 
</p>
</dd>
</dl>



<h3>Source</h3>


<p>Personal communication from C. Davis, Departments of
Physical Education and Psychology, York University.
</p>


<h3>References</h3>


<p>Davis, C. (1990)
Body image and weight preoccupation: A comparison between exercising
and non-exercising women.
<EM>Appetite</EM>, <B>15</B>, 13&ndash;21.
</p>
<p>Fox, J. (2008)
<EM>Applied Regression Analysis and Generalized Linear Models</EM>,
Second Edition. Sage.  
</p>
<p>Fox, J. and Weisberg, S. (2011) 
<EM>An R Companion to Applied Regression</EM>, Second Edition, Sage.
</p>


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